2-diazo-3-oxo-butyric acid ethyl ester CAS No.2009-97-4 / Cat No.EBD321067
(1Z)-2-diazonio-1-ethoxy-3-oxobut-1-en-1-olate
2-diazo-3-oxo-butyric acid ethyl ester
2-diazo-3-oxobutyric acid ethyl ester
Ethyl ±-diazoacetoacetate
ethyl 2-diazo-3-acetoacetate
ethyl 2-diazo-3-oxobutanoate
ethyl 2-diazo-3-oxobutyrate
3-diazoethyl acetoacetate
Ethyl ±-diazoacetoacetate
ethyl diazoacetoacetate
2-diazo-3-oxobutanoic acid ethyl ester
2-diazo-3-oxobutyric acid ethyl
2-diazoacetoacetic acid ethyl ester
3-oxo-2-diazobutanoic acid ethyl ester
butanoic acid, 2-diazo-3-oxo-, ethyl ester
Properties
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Density:
1.131 g/mL at 25 °C(lit.)
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Flashing point:
85 °C
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Coefficient of refraction:
n20/D 1.474(lit.)
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Vapour pressure:
0.36 psi ( 20 °C)
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
Prediction： 1H NMR (400MHz, CDCl3) delta 4.28 (q, 2H), 2.45 (s, 3H), 1.33 (t, 3H).
1H NMR
13C NMR
